DE69309760T2 - Colorimetric methods and reagents for the detection of calcium in a test sample - Google Patents

Colorimetric methods and reagents for the detection of calcium in a test sample

Info

Publication number
DE69309760T2
DE69309760T2 DE69309760T DE69309760T DE69309760T2 DE 69309760 T2 DE69309760 T2 DE 69309760T2 DE 69309760 T DE69309760 T DE 69309760T DE 69309760 T DE69309760 T DE 69309760T DE 69309760 T2 DE69309760 T2 DE 69309760T2
Authority
DE
Germany
Prior art keywords
reagents
calcium
detection
test sample
colorimetric methods
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69309760T
Other languages
German (de)
Other versions
DE69309760D1 (en
Inventor
Eddy Chapoteau
Bronislaw P Czech
Wolodymyr I Zazulak
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
Bayer Corp
Original Assignee
Bayer AG
Bayer Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer AG, Bayer Corp filed Critical Bayer AG
Application granted granted Critical
Publication of DE69309760D1 publication Critical patent/DE69309760D1/en
Publication of DE69309760T2 publication Critical patent/DE69309760T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C245/00—Compounds containing chains of at least two nitrogen atoms with at least one nitrogen-to-nitrogen multiple bond
    • C07C245/02—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides
    • C07C245/06—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings
    • C07C245/08—Azo compounds, i.e. compounds having the free valencies of —N=N— groups attached to different atoms, e.g. diazohydroxides with nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings with the two nitrogen atoms of azo groups bound to carbon atoms of six-membered aromatic rings, e.g. azobenzene
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
    • G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2800/00—Detection or diagnosis of diseases
    • G01N2800/04—Endocrine or metabolic disorders

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Urology & Nephrology (AREA)
  • General Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Hematology (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Cell Biology (AREA)
  • Biophysics (AREA)
  • Microbiology (AREA)
  • Inorganic Chemistry (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
DE69309760T 1992-02-27 1993-02-15 Colorimetric methods and reagents for the detection of calcium in a test sample Expired - Fee Related DE69309760T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/842,860 US5262330A (en) 1992-02-27 1992-02-27 Colorimetric methods and reagents for the assay of calcium in a test sample

Publications (2)

Publication Number Publication Date
DE69309760D1 DE69309760D1 (en) 1997-05-22
DE69309760T2 true DE69309760T2 (en) 1997-07-31

Family

ID=25288424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69309760T Expired - Fee Related DE69309760T2 (en) 1992-02-27 1993-02-15 Colorimetric methods and reagents for the detection of calcium in a test sample

Country Status (8)

Country Link
US (1) US5262330A (en)
EP (1) EP0561160B1 (en)
JP (1) JP3362261B2 (en)
AU (1) AU650804B2 (en)
CA (1) CA2083313C (en)
DE (1) DE69309760T2 (en)
ES (1) ES2101886T3 (en)
IL (1) IL103821A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2634759B2 (en) * 1993-08-02 1997-07-30 前田 浩志 In vitro diagnosis method for pet urine disease
AT401823B (en) * 1993-09-30 1996-12-27 Avl Verbrennungskraft Messtech OPTICAL INDICATOR FOR DETERMINING THE ACTIVITY OF AN ION IN A SAMPLE
US5914271A (en) * 1996-04-19 1999-06-22 Actimed Laboratories, Inc. Fertility test
US5891736A (en) * 1996-06-21 1999-04-06 Bayer Corporation Reagents and methods for releasing and measuring lead ions from biological matrices
US6180411B1 (en) * 1997-08-01 2001-01-30 The Regents Of The University Of California Light-triggered indicators that memorize analyte concentrations
GB0230199D0 (en) * 2002-12-24 2003-02-05 Esselte Nv Information on consumables
US20090181115A1 (en) * 2006-05-31 2009-07-16 Wendy Filsell Method of Screening for Compounds That Alter Skin and/or Hair Pigmentation
US7964409B1 (en) 2007-02-07 2011-06-21 Louisiana Tech Research Foundation; A Division Of Louisiana Tech University Foundation, Inc. Detecting hypocalcemia using bovine nose sweat
US20100249373A1 (en) * 2007-11-27 2010-09-30 Richard Martin Ogborne Screening methods

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2010512A (en) * 1932-12-05 1935-08-06 Farastan Company Antiseptic
US2583890A (en) * 1945-05-02 1952-01-29 Uetikon Chem Fab Quantitative determination of metals
US2709178A (en) * 1950-10-24 1955-05-24 Geigy Ag J R N, n'-tetra-acetic acids
FR1065648A (en) * 1951-08-29 1954-05-28 Ciba Geigy New derivatives of color indicators sensitive to acids and bases, their preparation and use
CH409198A (en) * 1957-08-17 1966-03-15 Svoboda Vlastimil Process for the preparation of substituted sulfonphthalein dyes
DE1544553A1 (en) * 1965-12-28 1970-04-09 Bayer Ag Azo dyes and process for their preparation
US3549358A (en) * 1968-12-23 1970-12-22 Ibm Electrophotographic process using organic photoconductors having at least two chromophores
US3754865A (en) * 1972-01-05 1973-08-28 Pierce Chemical Co Colorimetric determination of calcium in biologic fluids
US4446321A (en) * 1981-03-16 1984-05-01 Sterling Drug Inc. 4-Aryl-bis 2,6-(aminophenyl)pyridines
US4382122A (en) * 1981-10-14 1983-05-03 Sherwood Medical Industries Inc. Calcium assay
US4603209A (en) * 1984-09-07 1986-07-29 The Regents Of The University Of California Fluorescent indicator dyes for calcium ions
US4848362A (en) * 1986-12-15 1989-07-18 Larsen Lawrence E Apparatus and method for diathermy treatment and control
US4795712A (en) * 1987-04-10 1989-01-03 Eastman Kodak Company Calcium complexing dyes and their use in analytical compositions, elements and methods
US4992381A (en) * 1987-04-15 1991-02-12 Technicon Instruments Corporation Method of detecting electrolytes in an aqueous test sample using chromogenic hemispherands and test device therefor
US4859606A (en) * 1987-04-15 1989-08-22 Technicon Instruments Corporation Method for detecting cations in a test sample utilizing chromogenic cryptahemispherands
US5049673A (en) * 1987-10-30 1991-09-17 The Regents Of The University Of California Fluorescent indicator dyes for calcium working at long wavelengths
AU621858B2 (en) * 1988-03-28 1992-03-26 Abbott Laboratories Calcium assay reagent
US4849362A (en) * 1988-05-19 1989-07-18 Smithkline Beckman Corporation Fluorescent intracellular calcium indicators

Also Published As

Publication number Publication date
AU650804B2 (en) 1994-06-30
DE69309760D1 (en) 1997-05-22
JP3362261B2 (en) 2003-01-07
AU2984192A (en) 1993-09-02
CA2083313A1 (en) 1993-08-28
IL103821A0 (en) 1993-04-04
EP0561160A1 (en) 1993-09-22
EP0561160B1 (en) 1997-04-16
JPH0643168A (en) 1994-02-18
US5262330A (en) 1993-11-16
ES2101886T3 (en) 1997-07-16
IL103821A (en) 1996-10-16
CA2083313C (en) 2003-09-09

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee